The BF series is able to quickly balance pressure, allow for controlled pressure relief, meet flame retardant standards, and have exceptional performance and mechanical stability, providing reliable protection in a variety of environments. This type of membrane is used in industries such as explosion-proof valves, battery packs, sensor electrodes and related industries.

The BSF series can quickly adjust to changes in environmental pressure and has high tensile strength and remarkable durability, as well as excellent weldability that ensures durable and stable structures. This type of membrane is used in industries such as explosion-proof valves, sensors, packaging of chemical products, automotive parts and related industries.

The BS series can be quickly adjusted to environmental pressure changes and has high tensile strength and remarkable durability, as well as excellent weldability, which ensures the strength and stability of the structure. This type of membrane is used in industries such as small battery packs, radars, sensors, motors and lighting systems for cars and motorcycles.